Parco, Inc.

High Performance Seals Since 1941 Founded in 1941, Parco was the first manufacturer to specialize in O-rings, still one of our primary products.

Today, Parco has two modern facilities manufacturing O-rings, custom-molded elastomeric seals, rubber-to-metal bonded parts, and machined metal parts. Our 154,000 square-foot facility in Ontario, California is one of the largest plants in the world making molded rubber seals. Our 30,000 square-foot facility in Dallas, Texas specializes in complex custom-molded elastomeric products and machined metal parts.  ...